Ku soo dhawoow jumlo iib ah oo ka timaadda madaxa birta madaxa alwaaxa ah ee naga yimaadda, codsi kasta oo macaamiisha ah waxaa lagaga jawaabayaa 24 saacadood gudahood. DONGSHAO waa soo saaraha xirfadda leh, waxaan jeclaan lahayn inaan ku siino Isku-tallaabta Madaxa-galaha ee Madaxa alwaax waxaanan ku siin doonaa adeegga ugu fiican ee iibka kadib iyo gaarsiinta waqtiga.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye caan ah oo soo saara dhalooyinka madaxa alwaax ee Cross recessed ee Shiinaha. Naqshadeynta boolal alwaax madaxa Pan Cross recessed ay soo saartey shirkadu buuxisay heerarka warshadaha, waa ay fududahay in la rakibo, booska furitaanka waa sax, iyo design Afyare iskutallaabta caadiga ah waxaa loo isticmaalaa in si fiican u hagaajin iyo ka hortagga dabcinta.
Tilmaamaha sheyga ee muraayadaha ayaa kala duwan, dhexroorka kala duwan iyo dhererka boolalku waa la dooran karaa iyadoo loo eegayo baahiyaha, tusaale ahaan, M2-M6 waxay muujineysaa in dhexroorka boolalku uu u dhexeeyo 2 mm ilaa 6 mm. Intaa waxaa dheer, marka loo eego kala soocidda walxaha, darajooyinka walxaha Cross recessed digsiga madaxa birta alwaax ayaa inta badan ah 304 bir ah iyo 316 ahama, iwm.
Furaha noocan ah waxaa si weyn loogu isticmaalaa guryaha kala duwan, qalabka xafiisyada, qalabka farsamada iyo warshadaha baabuurta. Intaa waxaa dheer, Hebei Dongshao Fastener Manufacturing Co., Ltd. ee madaxa digsiga madaxa alwaax ee isdhaafka ah waxay xirtaa heshiisyada qiimaha jumlada, waxay dabooli kartaa baahida wax iibsiga ee kala duwan, sahayda waqtigeeda ku habboon, waxay si dhakhso ah u xallin kartaa dhibaatooyinka wax iibsiga.
(mm) | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 |
P | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 22 | 2.5 | 2.8 | 3 |
ds max | 25 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 |
ds min | 2.1 | 26 | 3.02 | 3.52 | 4.02 | 4.52 | 5.02 | 5.52 | 6.42 | 7.42 |
dk max | 5.38 | 6.38 | 7.45 | 8.45 | 9.45 | 10.45 | 11.55 | 12.55 | 14.55 | 16.55 |
dk min | 4.62 | 5.62 | 6.55 | 7.55 | 8.55 | 9.55 | 10.45 | 11.45 | 13.45 | 15.45 |
ku max | 1.9 | 2.3 | 2.6 | 3 | 3.34 | 3.74 | 4.04 | 4.44 | 5.14 | 5.84 |
k min | 1.5 | 1.9 | 2.1 | 26 | 2.86 | 3.26 | 3.56 | 3.96 | 4.66 | 5.36 |
Maya | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 |
M | 2.3 | 27 | 3.7 | 4.1 | 4.4 | 4.8 | 6.2 | 6.6 | 7.3 | 8.8 |
Hubaal | 0.85 | 1.3 | 1.22 | 1.62 | 1.88 | 2.28 | 2.42 | 2.82 | 3.52 | 3.93 |
tmax | 1.15 | 1.6 | 1.72 | 2.12 | 2.38 | 2.78 | 2.92 | 3.32 | 4.02 | 4.43 |